sslCoTrain              Co-Training
sslGmmEM                Gaussian Mixture Model with an EM Algorithm
sslLDS                  Low Density Separation
sslLLGC                 Local and Global Consistency
sslLabelProp            Label Propagation
sslLapRLS               Laplacian Regularized Least Squares
sslMarkovRandomWalks    t-step Markov Random Walks
sslMincut               Mincut
sslRegress              Regression on graphs
sslSelfTrain            Self-Training
